Perhaps you should try some spelling variations:
anejos » anejo (Expand Search)
boces » bones (Expand Search), oces (Expand Search), boce (Expand Search)
xviii » viii (Expand Search), xvii (Expand Search), xiii (Expand Search), xviiii (Expand Search)
xvii » xvi (Expand Search), xii (Expand Search), xviii (Expand Search)
xxxvii » xxxvi (Expand Search), xxxii (Expand Search), xxxviii (Expand Search)
xxiiii » xxiii (Expand Search), xiiii (Expand Search)
xxiii » xxii (Expand Search), xiii (Expand Search)
vii » viii (Expand Search)
xiii » iii (Expand Search)

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: anejos del boces (((xviii or (xxiiii or xvii)) or (xxxvii or xxiii)) or (vii or xiii))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: anejos del boces (((xviii OR (xxiiii OR xvii)) OR (xxxvii OR xxiii)) OR (vii OR xiii)).
• Adding a wildcard symbol may retrieve word variants: anejos del boces (((xviii or (xxiiii or xvii)) or (xxxvii or xxiii)) or (vii or xiii))*.